MIC2505 Datasheet, PDF (7/12 Pages) Micrel Semiconductor – Single 2A / Dual 1A / High-Side Switches

MIC2505/2506
Block Diagrams
CTL
OSC.
THERMAL
SHUTDOWN
UVLO
1.2V
REFERENCE
IN
CHARGE
PUMP
GATE
CONTROL
CURRENT
LIMIT
Not Included in
MIC2505-1, -2
OPEN LOAD
DETECT
OUT
FLG
MIC2505/2505-1/2505-2
GND
GATE
MIC2505-Series Block Diagram
CTL A
CTL B
OPEN LOAD
DETECT
FLG A
OUT A
CHARGE
PUMP
GATE
CONTROL
CURRENT
LIMIT
OSC.
THERMAL
SHUTDOWN
UVLO
1.2V
REFERENCE
IN
CHARGE
PUMP
GATE
CONTROL
CURRENT
LIMIT
MIC2506
OPEN LOAD
DETECT
GND
MIC2506 Block Diagram
OUT B
FLG B
Micrel
April 1998
7
MIC2505/2506